package edu.sysu.dao;

import edu.sysu.domain.Book;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

public interface BookDao {
    @Insert("insert into tbl_book values(null, #{type},#{name},#{description})")  //这里的type是Book类中的属性
    public int save(Book book);   // 返回SQL语句执行后影响的行数
    @Update("update tbl_book set type=#{type},name=#{name},description=#{description} where id=#{id}")
    public int update(Book book);
    @Delete("delete from tbl_book where id=#{id}")
    public int delete(Integer id);

    @Select("select * from tbl_book where id=#{id}")
    public Book getById(Integer id);

    @Select("select * from tbl_book")
    public List<Book> getAll();

}
